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Squares and Square Roots

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Properties of Square Numbers

Subtopic

Properties of Square Numbers under Squares and Square Roots for Grade 8 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of the following numbers is a perfect square?

    A.

    222222

    B.

    333333

    C.

    441441

    D.

    555555

  2. 2.

    The unit digit of (89)2(89)^2 is:

    A.

    99

    B.

    88

    C.

    11

    D.

    22

  3. 3.

    What is the square of 1717?

    A.

    269269

    B.

    279279

    C.

    289289

    D.

    309309

Download the worksheet for Squares and Square Roots - Properties of Square Numbers to practice offline. It includes additional chapter-level practice questions.

Finding Square Roots by Prime Factorisation

Subtopic

Finding Square Roots by Prime Factorisation under Squares and Square Roots for Grade 8 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Using prime factorisation, calculate the square root of 60846084.

    A.

    7272

    B.

    7878

    C.

    8282

    D.

    8888

  2. 2.

    Find 5776\sqrt{5776} by prime factorisation.

    A.

    7474

    B.

    7676

    C.

    8484

    D.

    8686

  3. 3.

    Using prime factorisation, find the square root of 56255625.

    A.

    6565

    B.

    7575

    C.

    8585

    D.

    9595

Download the worksheet for Squares and Square Roots - Finding Square Roots by Prime Factorisation to practice offline. It includes additional chapter-level practice questions.

Finding Square Roots by Long Division Method

Subtopic

Finding Square Roots by Long Division Method under Squares and Square Roots for Grade 8 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the square root of 81008100 calculated by the long division method?

    A.

    90

    B.

    9

    C.

    900

    D.

    81

  2. 2.

    Calculate the square root of 14441444 using the long division method.

    A.

    32

    B.

    42

    C.

    38

    D.

    48

  3. 3.

    Find the square root of 25002500 using the long division method.

    A.

    25

    B.

    50

    C.

    500

    D.

    5

Download the worksheet for Squares and Square Roots - Finding Square Roots by Long Division Method to practice offline. It includes additional chapter-level practice questions.

Squares and Square Roots - Class 8 Maths (ICSE) | Krit.club